Human Heart: Cardiac Cycle Past Year (1998 - 2005) MCQs Body Fluids and Circulation Zoology NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

Ventricular contraction is in command of :
1. S.A. Node
2. A.V. Node
3. Purkinje fibers
4. Papillary muscles

Subtopic: Human Heart: Cardiac Cycle |

From NCERT

AIPMT - 1999

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Bundle of His is a network of:

1. Muscle fibres distributed throughout the heart walls

2. Muscle fibres are found only in the ventricle wall

3. Nerve fibres distributed in ventricles

4. Nerve fibres found throughout the heart

Subtopic: Human Heart: Cardiac Cycle |

57%

From NCERT

AIPMT - 2003

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